Kyutiedask10 Kyutiedask10

06-01-2017
Health

contestada

25 POINTS!!!!!!!
Which blood vessels have thin, muscular walls and valves to prevent the backflow of blood?

A. Veins
B. Arterioles
C. Capillaries
D. Arteries

Respuesta :

Аноним Аноним

06-01-2017

C. Capillaries, is the best option.

Answer Link

yalisarivera yalisarivera

22-01-2021

Answer:

Veins

Explanation:

Answer Link

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